/*
 * Copyright 2020-2030 the original author or authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      https://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
*/
package com.woodws.fresh.im.dao

import com.woodws.fresh.common.data.beetl.dao.BaseDao
import com.woodws.fresh.im.entity.ImSession
import org.beetl.sql.mapper.annotation.Update

/**
 * 消息服务登录会话表Dao
 * @author maoxiaodong
*/
interface ImSessionDao: BaseDao<ImSession>{

    /**
     * 根据用户ID查询会话信息
     * @param userId 用户ID
     */
    fun findByUserId(userId: Long): ImSession?

    /**
     * 根据用户ID查询会话信息
     * @param userId 用户ID
     * @return 返回删除数量
     */
    @Update
    fun deleteByUserId(userId: Long): Int
}